Yamaha XVS1100(L) Service Manual page 30

Tightening torques
Part to be tightened
Cylinder head
Cylinder head
Plate
Cylinder head cover
Cylinder head (exhaust pipe)
Rocker arm shaft
Camshaft sprocket cover
Tappet cover
Rocker arm shaft (oil passage)
Stopper plate (camshaft)
Spark plug
Cylinder
Lower cylinder head cover
Upper cylinder head cover
Connecting rod
Rotor
Valve adjusting locknut
Camshaft sprocket
Timing chain tensioner
Timing chain tentioner cap
Timing chain guide
Oil pump
Oil strainer cover
Oil filter cover
Oil pump gear
Oil pump cap
Oil deliuery pipe (cylinder head)
(crankcase)
Drain bolt
Carburetor cover
Air filter case stay
Air filter case assembly
Exhaust pipe joint and cylinder head
Exhaust pipe joint and muffler
assembly
Muffler
Crankcase (cylinder)
Crankcase (cylinder)
Crankcase
Crankcase
Bearing retainer (middle drive pinion
gear)
Crankcase cover (left)
Crankcase cover (right)
Clamp
One-way clutch
Primary drive gear
MAINTENANCE SPECIFICATIONS
g Part name
Stud bolt
Union bolt
Union bolt
Union bolt
Stud bolt
Stud bolt
Thread
Q'ty
size size
Nut M12
Nut M10
Bolt M8
Screw M6
M8
M16
Bolt M6
Bolt M6
Bolt M16
Bolt M8
— M14
Bolt M6
Bolt M6
Screw M6
Nut M9
Nut M16
Nut M8
Bolt M10
Bolt M6
Bolt M6
Bolt M6
Bolt M6
Bolt M6
Bolt M6
Bolt M6
Bolt M6
M16
M10
— M14
Bolt M5
Bolt M6
Bolt M5
Nut M8
Bolt M8
Bolt M10
M12
M10
Bolt M10
Bolt M6
Bolt M8
Bolt M6
Bolt M6
Bolt M6
Bolt M6
Nut M20
2-12
SPEC
Tightening
torque
y
Nm mSkg
8 50 5.0
2 35 3.5
2 20 2.0
4 4 0.4
4 12.5 1.25
2 37.5 3.75
4 10 1.0
8 10 1.0
4 38 3.8
4 20 2.0
Use lock washer
2 20 2.0
2 10 1.0
6 10 1.0
8 5 0.5
4 48 4.8
1 175 17.5
4 27 2.7
2 55 5.5
4 10 1.0
2 8 0.8
4 10 1.0
3 10 1.0
3 10 1.0
5 10 1.0
1 12 1.2
1 10 1.0
2 20 2.0
1 20 2.0
1 43 4.3
2 7 0.7
2 10 1.0
3 2 0.2
4 20 2.0
2 20 2.0
2 25 2.5
8 24 2.4
2 20 2.0
3 38.5 3.85
10 10 1.0
3 25 2.5
13 10 1.0
11 10 1.0
1 10 1.0
8 12 1.2
1 110 11.0
Use lock washer
Remarks